*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.box{
    width: 1200px;
    height: 840px;
    position: absolute;
    margin-left: 250px;
    margin-top: 50px;
    background-color: white;
}
.son{
    margin-left: 80px;
}
li{
    list-style: none;
    margin-right: 5px;
    float: left;
    width: 250px;
    height: 300px;
}
li img{
    width: 100%;
    height: 250px;
}
/* .lii{
    border: 2px solid red;
    .s1{
        display: block;
    }
} */
li p{
    text-align: center;
}
.s1{
    /* display: none; */
    float: right;
}
table{
    width: 1000px;
    margin-top: 50px;
    margin-left: 80px;
    border: 2px solid black;
    border-collapse: collapse;
    
}
th,td{
    margin-top: 50px;
    border: 2px solid black;
    border-spacing: 0;
    text-align: center;
    /* width: 200px;
    height: 50px; */
}
.p1{
    margin-top: 40px;
    margin-right: 100px;
    float: right;
    
}